15A Battery Charger, 12V/24V LiFePO4 & Lead Acid Car Battery Charger, Fully Automatic Battery Maintainer w/Overcharge Protection Pulse Repair for AGM, STD, Gel, Deep Cycle Batteries

15A Battery Charger, 12V/24V LiFePO4 & Lead Acid Car Battery Charger, Fully Automatic Battery Maintainer w/Overcharge Protection Pulse Repair for AGM, STD, Gel, Deep Cycle Batteries

• 【4-in-1 Battery Charger】This isn’t just a charger — it’s a versatile 4-in-1 device that works as a battery maintainer, trickle charger, and desulfator. Charge or repair all 12-volt and 24volt LiFePO4 or lead-acid automotive, marine and deep-cycle batteries including AGM, GEL, SLA, Flooded in cars, trucks, SUVs, motorcycles, lawnmowers, boat marine, etc. (Note:This is a battery charger not battery jump starter)
• 【AUTO-ADJUST CHARGING FOR WINTER & SUMMER】Built-in thermal sensor supports automatic temperature-compensated charging. Our product intelligently adjusts to the best charging voltage automatically, no manual setup needed. This prevents overcharging in hot weather and undercharging when it’s cold. It also comes with full safety protections: smart control, reverse polarity protection, cooling, overheat, overcurrent, overvoltage, and short-circuit protection. All these keep charging safe and reliable in any situation.
• 【LARGE LCD VISUAL BATTERY CHARGING】Equipped with a color LCD display, the automotive battery charger lets you check real-time charging status at a glance — including voltage, current, temperature and each charging stage. When fully charged, the screen clearly shows 100% and stops charging automatically. It also remembers your last used mode and restores it right away after a power cut
• 【RESTORE YOUR BATTERY, CUT REPLACEMENT COSTS】We have an upgraded smart chip, this charger comes with an advanced repair mode to bring old or unused batteries back to life and make them last longer. With high and low-frequency pulse tech, it effectively reactivates battery performance, fixing common problems like self-discharge, charging failures, and high internal resistance. NOTE: This charger cannot wake up fully dead batteries, fix physically damaged ones, or be used as a car jump starter
• 【TRICKLE CHARGE MODE SWITCH】1.Fully charge the battery, screen display "FUL" 2. Switch to "MOTORCYCLE" mode and it will automatically enter trickle charging. This mode works with voltage monitoring to keep your battery at 12V or above at all times, maintaining a full charge for long periods
• 【NOTIFICATIONS】1.This is a car battery charger and must be plugged into a power outlet to work. 2.If dE5 appears during charging, no action is needed. Simply wait at least 5 minutes, the charger will automatically adjust and resume charging. 3.This charger cannot charge batteries with voltage below 0.3V or physically damaged batteries